Harmar

• Fairlie Harmar, Viscountess Harberton
• John Harmar (c. 1555 – 1613), Greek scholar and translator of the 1611 Bible
• John Harmar (philologist) (also Harmer) (c. 1594–1670), English cleric and academic, Regius Professor of Greek at Oxford
• Josiah Harmar (1753–1813), American Army officer of the Revolutionary War

• Harmar D. Denny, Jr. (1886–1966), Pilot and US Congressman from Pennsylvania
• Harmar Denny (1794–1852), US Congressman from Pennsylvania

• Fort Harmar
• Harmar, Marietta, Ohio, which includes the fort
• Harmar Township, Pennsylvania

• Harmer, a surname

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